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--- eeng:topics:photocells:start [2022/10/20 18:40] – rolf
+++ eeng:topics:photocells:start [2023/11/22 01:07] (current) – [About LDR] rolf
@@ Line 1: / Line 1: @@
 ====== Photocells / Light Dependent Resistors (LDR) ======
-===== Lecture Presentation =====
+===== Lecture Slides =====
   * {{ :eeng:topics:photocells:ldr_2022-09-22_v001_rb.pdf |}}
@@ Line 17: / Line 17: @@
   - {{:supp:arduino:ldr_a_906009.pdf|}},
   - {{https://resources.perkinelmer.com/corporate/cmsresources/images/dts_photocellsa9050.pdf|Photocells A 9050, A 9060}}.
+==== Large Variance among specimen of the same product series ====
+The GL5528 datasheet from Sparkfun illustrates the broad performance variety between LDR of the same type:
+  * :!: https://cdn.sparkfun.com/datasheets/Sensors/LightImaging/SEN-09088.pdf
 ==== LUX ====